isGeometry

Checks whether a value is a geometry object created by the geos.js.

Parameters

Name	Type	Description
value	unknown	The value to check

Returns

boolean

true if value is a geometry object created by the geos.js

Examples

const t1 = isGeometry(fromWKT('POINT EMPTY')); // true
const t2 = isGeometry(point([ 0, 0 ])); // true

const f1 = isGeometry('POINT (0 0)'); // false
const f2 = isGeometry({ type: 'Point', coordinates: [ 0, 0 ] }); // false

const t1 = isGeometry(fromWKT('POINT EMPTY')); // true const t2 = isGeometry(point([ 0, 0 ])); // true const f1 = isGeometry('POINT (0 0)'); // false const f2 = isGeometry({ type: 'Point', coordinates: [ 0, 0 ] }); // false